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| -rw-r--r-- | docs/hazmat/primitives/key-derivation-functions.rst | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/docs/hazmat/primitives/key-derivation-functions.rst b/docs/hazmat/primitives/key-derivation-functions.rst index b5466240..4b474124 100644 --- a/docs/hazmat/primitives/key-derivation-functions.rst +++ b/docs/hazmat/primitives/key-derivation-functions.rst @@ -205,6 +205,11 @@ Different KDFs are suitable for different tasks such as: :return bytes: The derived key. :raises TypeError: This exception is raised if ``key_material`` is not ``bytes``. + :raises cryptography.exceptions.AlreadyFinalized: This is raised when + :meth:`derive` or + :meth:`verify` is + called more than + once. Derives a new key from the input key material by performing both the extract and expand operations. @@ -293,6 +298,11 @@ Different KDFs are suitable for different tasks such as: :raises TypeError: This exception is raised if ``key_material`` is not ``bytes``. + :raises cryptography.exceptions.AlreadyFinalized: This is raised when + :meth:`derive` or + :meth:`verify` is + called more than + once. Derives a new key from the input key material by performing both the extract and expand operations. @@ -382,6 +392,11 @@ Different KDFs are suitable for different tasks such as: :return bytes: The derived key. :raises TypeError: This exception is raised if ``key_material`` is not ``bytes``. + :raises cryptography.exceptions.AlreadyFinalized: This is raised when + :meth:`derive` or + :meth:`verify` is + called more than + once. Derives a new key from the input key material. @@ -475,6 +490,11 @@ Different KDFs are suitable for different tasks such as: :return bytes: The derived key. :raises TypeError: This exception is raised if ``key_material`` is not ``bytes``. + :raises cryptography.exceptions.AlreadyFinalized: This is raised when + :meth:`derive` or + :meth:`verify` is + called more than + once. Derives a new key from the input key material. @@ -568,6 +588,11 @@ Different KDFs are suitable for different tasks such as: :return bytes: The derived key. :raises TypeError: This exception is raised if ``key_material`` is not ``bytes``. + :raises cryptography.exceptions.AlreadyFinalized: This is raised when + :meth:`derive` or + :meth:`verify` is + called more than + once. Derives a new key from the input key material. @@ -695,6 +720,11 @@ Different KDFs are suitable for different tasks such as: :return bytes: The derived key. :raises TypeError: This exception is raised if ``key_material`` is not ``bytes``. + :raises cryptography.exceptions.AlreadyFinalized: This is raised when + :meth:`derive` or + :meth:`verify` is + called more than + once. Derives a new key from the input key material. |